Commit 86a595f9 authored by Bob Liu's avatar Bob Liu Committed by Linus Torvalds
Browse files

mm/page_alloc.c:alloc_contig_range(): return early for err path



If start_isolate_page_range() failed, unset_migratetype_isolate() has been
done inside it.
Signed-off-by: default avatarBob Liu <lliubbo@gmail.com>
Cc: Ni zhan Chen <nizhan.chen@gmail.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 29fc7c5a
......@@ -5825,7 +5825,7 @@ int alloc_contig_range(unsigned long start, unsigned long end,
ret = start_isolate_page_range(pfn_max_align_down(start),
pfn_max_align_up(end), migratetype);
if (ret)
goto done;
return ret;
ret = __alloc_contig_migrate_range(&cc, start, end);
if (ret)
......
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